```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>分布式系统中的负载均衡策略 - 技术小馆</title>
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    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            color: #333;
            line-height: 1.6;
        }
        .hero {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
        }
        .section-title {
            position: relative;
            padding-bottom: 0.5rem;
        }
        .section-title:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 3rem;
            height: 3px;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
        }
        .card {
            transition: all 0.3s ease;
            border-radius: 0.5rem;
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
        }
        .algorithm-icon {
            width: 3rem;
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            display: flex;
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            width: 2.5rem;
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            align-items: center;
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            border-radius: 50%;
            margin-right: 1rem;
            flex-shrink: 0;
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        .footer {
            background: linear-gradient(to right, #1a1a1a, #2d2d2d);
        }
        .footer a:hover {
            color: #3b82f6;
        }
    </style>
</head>
<body class="bg-gray-50">
    <!-- Hero Section -->
    <section class="hero text-white py-20 px-4">
        <div class="container mx-auto max-w-6xl">
            <div class="flex flex-col md:flex-row items-center">
                <div class="md:w-1/2 mb-10 md:mb-0">
                    <h1 class="text-4xl md:text-5xl font-bold mb-4">分布式系统中的负载均衡策略</h1>
                    <p class="text-xl mb-8 opacity-90">优化性能 · 提升可用性 · 保障扩展性</p>
                    <div class="flex items-center text-sm">
                        <div class="bg-blue-500 px-3 py-1 rounded-full mr-3">架构设计</div>
                        <div class="bg-purple-500 px-3 py-1 rounded-full">微服务</div>
                    </div>
                </div>
                <div class="md:w-1/2">
                    <img src="https://cdn.nlark.com/yuque/0/2024/png/21449790/1734500454872-83e1714a-3b46-48e6-829d-f9c3d70f0794.png" 
                         alt="负载均衡示意图" 
                         class="rounded-lg shadow-xl transform rotate-1">
                </div>
            </div>
        </div>
    </section>

    <!-- Introduction Section -->
    <section class="py-16 px-4 bg-white">
        <div class="container mx-auto max-w-6xl">
            <h2 class="text-3xl font-bold mb-12 section-title">负载均衡概述</h2>
            <div class="grid md:grid-cols-2 gap-8 mb-12">
                <div>
                    <p class="mb-6 text-lg text-gray-700">
                        负载均衡（Load Balancing）是分布式系统中一种关键技术，用于在多个服务器或服务实例之间合理分配请求流量，以确保系统的高效运行、资源的充分利用以及用户请求的快速响应。负载均衡既是分布式架构中常见的需求，也是提升系统性能和可靠性的重要手段。
                    </p>
                    <div class="flex items-start mb-4">
                        <div class="feature-icon bg-blue-100 text-blue-600">
                            <i class="fas fa-bolt"></i>
                        </div>
                        <div>
                            <h3 class="font-bold text-lg">性能优化</h3>
                            <p class="text-gray-600">合理分配流量，避免某些服务器过载，从而提升系统整体的吞吐量和响应速度。</p>
                        </div>
                    </div>
                    <div class="flex items-start mb-4">
                        <div class="feature-icon bg-green-100 text-green-600">
                            <i class="fas fa-shield-alt"></i>
                        </div>
                        <div>
                            <h3 class="font-bold text-lg">高可用性</h3>
                            <p class="text-gray-600">如果某些服务实例出现故障，负载均衡可以将流量引导至健康实例，保障服务的连续性。</p>
                        </div>
                    </div>
                    <div class="flex items-start">
                        <div class="feature-icon bg-purple-100 text-purple-600">
                            <i class="fas fa-expand"></i>
                        </div>
                        <div>
                            <h3 class="font-bold text-lg">可扩展性</h3>
                            <p class="text-gray-600">支持系统横向扩展，通过动态调整服务实例数量来应对流量波动。</p>
                        </div>
                    </div>
                </div>
                <div>
                    <img src="https://cdn.nlark.com/yuque/0/2024/png/21449790/1734500506186-5f236b37-2035-4d61-81e3-4889be08d601.png" 
                         alt="负载均衡核心概念" 
                         class="rounded-lg shadow-md w-full">
                </div>
            </div>
        </div>
    </section>

    <!-- Application Scenarios -->
    <section class="py-16 px-4 bg-gray-50">
        <div class="container mx-auto max-w-6xl">
            <h2 class="text-3xl font-bold mb-12 section-title">应用场景</h2>
            <div class="grid md:grid-cols-2 lg:grid-cols-4 gap-6">
                <div class="card bg-white p-6 shadow-sm">
                    <div class="text-blue-500 mb-4">
                        <i class="fas fa-globe text-2xl"></i>
                    </div>
                    <h3 class="font-bold text-lg mb-2">Web服务器流量分发</h3>
                    <p class="text-gray-600">在多台服务器之间分配HTTP请求，减轻单台服务器的压力。</p>
                </div>
                <div class="card bg-white p-6 shadow-sm">
                    <div class="text-purple-500 mb-4">
                        <i class="fas fa-database text-2xl"></i>
                    </div>
                    <h3 class="font-bold text-lg mb-2">分布式缓存</h3>
                    <p class="text-gray-600">分发缓存读写请求，保证高性能和缓存数据定位的正确性。</p>
                </div>
                <div class="card bg-white p-6 shadow-sm">
                    <div class="text-green-500 mb-4">
                        <i class="fas fa-project-diagram text-2xl"></i>
                    </div>
                    <h3 class="font-bold text-lg mb-2">微服务架构</h3>
                    <p class="text-gray-600">服务之间通信时，通过负载均衡分发流量，避免单点过载。</p>
                </div>
                <div class="card bg-white p-6 shadow-sm">
                    <div class="text-red-500 mb-4">
                        <i class="fas fa-server text-2xl"></i>
                    </div>
                    <h3 class="font-bold text-lg mb-2">数据库集群</h3>
                    <p class="text-gray-600">在主从或多主数据库中分配查询和写入任务，提高数据库性能。</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Algorithms Section -->
    <section class="py-16 px-4 bg-white">
        <div class="container mx-auto max-w-6xl">
            <h2 class="text-3xl font-bold mb-12 section-title">常见负载均衡算法</h2>
            
            <div class="mb-12">
                <div class="mermaid">
                    graph LR
                    A[负载均衡算法] --> B[静态算法]
                    A --> C[动态算法]
                    B --> D[轮询算法]
                    B --> E[加权轮询]
                    B --> F[随机算法]
                    B --> G[哈希算法]
                    C --> H[最少连接]
                    C --> I[加权最少连接]
                    C --> J[响应时间]
                    C --> K[一致性哈希]
                </div>
            </div>
            
            <div class="grid md:grid-cols-2 gap-8">
                <!-- Algorithm 1 -->
                <div class="card bg-gray-50 p-6">
                    <div class="flex items-start">
                        <div class="algorithm-icon bg-blue-100 text-blue-600">
                            <i class="fas fa-sync-alt"></i>
                        </div>
                        <div>
                            <h3 class="font-bold text-xl mb-2">轮询算法（Round Robin）</h3>
                            <p class="text-gray-700 mb-2">请求按照顺序逐一分发到后端服务器，从第一个分到最后一个，再从头开始轮询。</p>
                            <div class="flex">
                                <span class="text-sm bg-blue-100 text-blue-600 px-2 py-1 rounded mr-2">简单</span>
                                <span class="text-sm bg-gray-100 text-gray-600 px-2 py-1 rounded">均匀分配</span>
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Algorithm 2 -->
                <div class="card bg-gray-50 p-6">
                    <div class="flex items-start">
                        <div class="algorithm-icon bg-purple-100 text-purple-600">
                            <i class="fas fa-balance-scale"></i>
                        </div>
                        <div>
                            <h3 class="font-bold text-xl mb-2">加权轮询（Weighted Round Robin）</h3>
                            <p class="text-gray-700 mb-2">在轮询的基础上，根据服务器的性能设置权重，高性能服务器分配更多请求。</p>
                            <div class="flex">
                                <span class="text-sm bg-purple-100 text-purple-600 px-2 py-1 rounded mr-2">性能感知</span>
                                <span class="text-sm bg-gray-100 text-gray-600 px-2 py-1 rounded">权重配置</span>
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Algorithm 3 -->
                <div class="card bg-gray-50 p-6">
                    <div class="flex items-start">
                        <div class="algorithm-icon bg-green-100 text-green-600">
                            <i class="fas fa-random"></i>
                        </div>
                        <div>
                            <h3 class="font-bold text-xl mb-2">随机算法（Random）</h3>
                            <p class="text-gray-700 mb-2">通过随机函数将请求随机分配到后端服务器。</p>
                            <div class="flex">
                                <span class="text-sm bg-green-100 text-green-600 px-2 py-1 rounded mr-2">简单</span>
                                <span class="text-sm bg-gray-100 text-gray-600 px-2 py-1 rounded">短期均衡</span>
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Algorithm 4 -->
                <div class="card bg-gray-50 p-6">
                    <div class="flex items-start">
                        <div class="algorithm-icon bg-red-100 text-red-600">
                            <i class="fas fa-plug"></i>
                        </div>
                        <div>
                            <h3 class="font-bold text-xl mb-2">最少连接算法（Least Connections）</h3>
                            <p class="text-gray-700 mb-2">将请求分发到当前连接数最少的服务器，动态调整负载。</p>
                            <div class="flex">
                                <span class="text-sm bg-red-100 text-red-600 px-2 py-1 rounded mr-2">动态</span>
                                <span class="text-sm bg-gray-100 text-gray-600 px-2 py-1 rounded">实时调整</span>
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Algorithm 5 -->
                <div class="card bg-gray-50 p-6">
                    <div class="flex items-start">
                        <div class="algorithm-icon bg-yellow-100 text-yellow-600">
                            <i class="fas fa-link"></i>
                        </div>
                        <div>
                            <h3 class="font-bold text-xl mb-2">一致性哈希算法（Consistent Hashing）</h3>
                            <p class="text-gray-700 mb-2">将服务器映射到哈希环上，请求通过哈希值找到最近的服务器。</p>
                            <div class="flex">
                                <span class="text-sm bg-yellow-100 text-yellow-600 px-2 py-1 rounded mr-2">缓存友好</span>
                                <span class="text-sm bg-gray-100 text-gray-600 px-2 py-1 rounded">数据定位</span>
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Algorithm 6 -->
                <div class="card bg-gray-50 p-6">
                    <div class="flex items-start">
                        <div class="algorithm-icon bg-indigo-100 text-indigo-600">
                            <i class="fas fa-stopwatch"></i>
                        </div>
                        <div>
                            <h3 class="font-bold text-xl mb-2">基于响应时间的算法</h3>
                            <p class="text-gray-700 mb-2">监控每台服务器的响应时间，将请求分发到响应时间最快的服务器。</p>
                            <div class="flex">
                                <span class="text-sm bg-indigo-100 text-indigo-600 px-2 py-1 rounded mr-2">性能优先</span>
                                <span class="text-sm bg-gray-100 text-gray-600 px-2 py-1 rounded">实时监控</span>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Implementation Section -->
    <section class="py-16 px-4 bg-gray-50">
        <div class="container mx-auto max-w-6xl">
            <h2 class="text-3xl font-bold mb-12 section-title">负载均衡实现方式</h2>
            
            <div class="grid md:grid-cols-3 gap-8">
                <!-- Implementation 1 -->
                <div class="card bg-white p-6 shadow-sm">
                    <div class="text-blue-500 mb-4">
                        <i class="fas fa-server text-3xl"></i>
                    </div>
                    <h3 class="font-bold text-xl mb-3">硬件负载均衡</h3>
                    <p class="text-gray-600 mb-4">通过专用硬件设备（如 F5 BIG-IP、Citrix NetScaler）实现负载均衡功能。</p>
                    <div class="flex flex-wrap">
                        <span class="text-sm bg-blue-100 text-blue-600 px-2 py-1 rounded mr-2 mb-2">高性能</span>
                        <span class="text-sm bg-blue-100 text-blue-600 px-2 py-1 rounded mr-2 mb-2">高成本</span>
                        <span class="text-sm bg-blue-100 text-blue-600 px-2 py-1 rounded mb-2">专用设备</span>
                    </div>
                </div>
                
                <!-- Implementation 2 -->
                <div class="card bg-white p-6 shadow-sm">
                    <div class="text-purple-500 mb-4">
                        <i class="fas fa-code text-3xl"></i>
                    </div>
                    <h3 class="font-bold text-xl mb-3">软件负载均衡</h3>
                    <p class="text-gray-600 mb-4">通过软件工具或框架（如 Nginx、HAProxy）实现负载均衡功能。</p>
                    <div class="flex flex-wrap">
                        <span class="text-sm bg-purple-100 text-purple-600 px-2 py-1 rounded mr-2 mb-2">灵活</span>
                        <span class="text-sm bg-purple-100 text-purple-600 px-2 py-1 rounded mr-2 mb-2">低成本</span>
                        <span class="text-sm bg-purple-100 text-purple-600 px-2 py-1 rounded mb-2">通用硬件</span>
                    </div>
                </div>
                
                <!-- Implementation 3 -->
                <div class="card bg-white p-6 shadow-sm">
                    <div class="text-green-500 mb-4">
                        <i class="fas fa-network-wired text-3xl"></i>
                    </div>
                    <h3 class="font-bold text-xl mb-3">基于 DNS 的负载均衡</h3>
                    <p class="text-gray-600 mb-4">通过 DNS 服务，将不同的 IP 地址返回给用户，以实现流量分发。</p>
                    <div class="flex flex-wrap">
                        <span class="text-sm bg-green-100 text-green-600 px-2 py-1 rounded mr-2 mb-2">简单</span>
                        <span class="text-sm bg-green-100 text-green-600 px-2 py-1 rounded mr-2 mb-2">跨地域</span>
                        <span class="text-sm bg-green-100 text-green-600 px-2 py-1 rounded mb-2">DNS缓存</span>
                    </div>
                </div>
                
                <!-- Implementation 4 -->
                <div class="card bg-white p-6 shadow-sm">
                    <div class="text-red-500 mb-4">
                        <i class="fas fa-layer-group text-3xl"></i>
                    </div>
                    <h3 class="font-bold text-xl mb-3">IP 层负载均衡（LVS）</h3>
                    <p class="text-gray-600 mb-4">基于 Linux 内核的 IP 层负载均衡技术，典型工具是 LVS（Linux Virtual Server）。</p>
                    <div class="flex flex-wrap">
                        <span class="text-sm bg-red-100 text-red-600 px-2 py-1 rounded mr-2 mb-2">高性能</span>
                        <span class="text-sm bg-red-100 text-red-600 px-2 py-1 rounded mr-2 mb-2">低延迟</span>
                        <span class="text-sm bg-red-100 text-red-600 px-2 py-1 rounded mb-2">四层</span>
                    </div>
                </div>
                
                <!-- Implementation 5 -->
                <div class="card bg-white p-6 shadow-sm">
                    <div class="text-yellow-500 mb-4">
                        <i class="fas fa-window-restore text-3xl"></i>
                    </div>
                    <h3 class="font-bold text-xl mb-3">应用层负载均衡</h3>
                    <p class="text-gray-600 mb-4">在应用层（第 7 层）进行流量分发，根据 HTTP 请求的内容动态选择后端服务器。</p>
                    <div class="flex flex-wrap">
                        <span class="text-sm bg-yellow-100 text-yellow-600 px-2 py-1 rounded mr-2 mb-2">灵活</span>
                        <span class="text-sm bg-yellow-100 text-yellow-600 px-2 py-1 rounded mr-2 mb-2">业务感知</span>
                        <span class="text-sm bg-yellow-100 text-yellow-600 px-2 py-1 rounded mb-2">七层</span>
                    </div>
                </div>
                
                <!-- Implementation 6 -->
                <div class="card bg-white p-6 shadow-sm">
                    <div class="text-indigo-500 mb-4">
                        <i class="fas fa-laptop-code text-3xl"></i>
                    </div>
                    <h3 class="font-bold text-xl mb-3">客户端负载均衡</h3>
                    <p class="text-gray-600 mb-4">将负载均衡的逻辑放在客户端，客户端根据预设算法直接选择后端服务器。</p>
                    <div class="flex flex-wrap">
                        <span class="text-sm bg-indigo-100 text-indigo-600 px-2 py-1 rounded mr-2 mb-2">去中心化</span>
                        <span class="text-sm bg-indigo-100 text-indigo-600 px-2 py-1 rounded mr-2 mb-2">微服务</span>
                        <span class="text-sm bg-indigo-100 text-indigo-600 px-2 py-1 rounded mb-2">Ribbon</span>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Dynamic Adjustment Section -->
    <section class="py-16 px-4 bg-white">
        <div class="container mx-auto max-w-6xl">
            <h2 class="text-3xl font-bold mb-12 section-title">负载均衡的动态调整</h2>
            
            <div class="grid md:grid-cols-2 gap-8 mb-12">
                <div>
                    <h3 class="text-xl font-bold mb-4">动态调整的意义</h3>
                    <ul class="space-y-4">
                        <li class="flex items-start">
                            <div class="bg-blue-100 text-blue-600 rounded-full w-6 h-6 flex items-center justify-center mr-3 flex-shrink-0">
                                <i class="fas fa-check text-xs"></i>
                            </div>
                            <span>实时应对流量波动，快速适应负载变化</span>
                        </li>
                        <li class="flex items-start">
                            <div class="bg-blue-100 text-blue-600 rounded-full w-6 h-6 flex items-center justify-center mr-3 flex-shrink-0">
                                <i class="fas fa-check text-xs"></i>
                            </div>
                            <span>提升资源利用率，使高性能服务器承担更多流量</span>
                        </li>
                        <li class="flex items-start">
                            <div class="bg-blue-100 text-blue-600 rounded-full w-6 h-6 flex items-center justify-center mr-3 flex-shrink-0">
                                <i class="fas fa-check text-xs"></i>
                            </div>
                            <span>故障快速响应，自动剔除异常节点</span>
                        </li>
                        <li class="flex items-start">
                            <div class="bg-blue-100 text-blue-600 rounded-full w-6 h-6 flex items-center justify-center mr-3 flex-shrink-0">
                                <i class="fas fa-check text-xs"></i>
                            </div>
                            <span>支持弹性扩展，无缝添加或移除服务器节点</span>
                        </li>
                    </ul>
                </div>
                <div>
                    <div class="mermaid">
                        graph TB
                        subgraph 动态调整指标
                            A[连接数] --> D[流量分配]
                            B[响应时间] --> D
                            C[资源使用率] --> D
                            E[错误率] --> D
                        end
                        D --> F[健康节点]
                        D --> G[剔除异常]
                    </div>
                </div>
            </div>
            
            <h3 class="text-xl font-bold mb-6">动态调整的实现方式</h3>
            <div class="grid md:grid-cols-3 gap-6">
                <div class="card bg-gray-50 p-6">
                    <div class="text-purple-500 mb-3">
                        <i class="fas fa-heartbeat text-2xl"></i>
                    </div>
                    <h4 class="font-bold mb-2">健康检查</h4>
                    <p class="text-gray-600">主动检查服务节点状态，被动分析请求响应，自动剔除异常节点。</p>
                </div>
                <div class="card bg-gray-50 p-6">
                    <div class="text-green-500 mb-3">
                        <i class="fas fa-weight text-2xl"></i>
                    </div>
                    <h4 class="font-bold mb-2">动态权重</h4>
                    <p class="text-gray-600">根据实时性能指标调整服务器权重，高性能节点获得更多流量。</p>
                </div>
                <div class="card bg-gray-50 p-6">
                    <div class="text-blue-500 mb-3">
                        <i class="fas fa-search-plus text-2xl"></i>
                    </div>
                    <h4 class="font-bold mb-2">服务发现</h4>
                    <p class="text-gray-600">结合服务注册中心自动发现新节点，动态纳入负载均衡。</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Advanced Strategies -->
    <section class="py-16 px-4 bg-gray-50">
        <div class="container mx-auto max-w-6xl">
            <h2 class="text-3xl font-bold mb-12 section-title">高级负载均衡策略</h2>
            
            <div class="grid md:grid-cols-2 gap-8">
                <!-- Strategy 1 -->
                <div class="card bg-white p-6 shadow-sm">
                    <div class="flex items-start">
                        <div class="bg-blue-100 text-blue-600 rounded-lg p-3 mr-4">
                            <i class="fas fa-globe-americas text-xl"></i>
                        </div>
                        <div>
                            <h3 class="font-bold text-xl mb-2">基于地理位置的负载均衡</h3>
                            <p class="text-gray-600 mb-3">根据用户的地理位置，将请求分配到最近的数据中心或服务节点，以降低网络延迟。</p>
                            <div class="text-sm text-blue-500">
                                <span class="mr-3"><i class="fas fa-check-circle mr-1"></i>全球分布式</span>
                                <span><i class="fas fa-check-circle mr-1"></i>低延迟</span>
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Strategy 2 -->
                <div class="card bg-white p-6 shadow-sm">
                    <div class="flex items-start">
                        <div class="bg-purple-100 text-purple-600 rounded-lg p-3 mr-4">
                            <i class="fas fa-user-shield text-xl"></i>
                        </div>
                        <div>
                            <h3 class="font-bold text-xl mb-2">基于会话的负载均衡</h3>
                            <p class="text-gray-600 mb-3">将来自同一用户的请求始终路由到同一服务节点，确保会话数据的一致性。</p>
                            <div class="text-sm text-purple-500">
                                <span class="mr-3"><i class="fas fa-check-circle mr-1"></i>有状态服务</span>
                                <span><i class="fas fa-check-circle mr-1"></i>会话保持</span>
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Strategy 3 -->
                <div class="card bg-white p-6 shadow-sm">
                    <div class="flex items-start">
                        <div class="bg-green-100 text-green-600 rounded-lg p-3 mr-4">
                            <i class="fas fa-star text-xl"></i>
                        </div>
                        <div>
                            <h3 class="font-bold text-xl mb-2">基于服务质量的负载均衡</h3>
                            <p class="text-gray-600 mb-3">根据请求的服务级别或优先级分配流量，为高优先级请求提供更好的性能保障。</p>
                            <div class="text-sm text-green-500">
                                <span class="mr-3"><i class="fas fa-check-circle mr-1"></i>优先级路由</span>
                                <span><i class="fas fa-check-circle mr-1"></i>VIP服务</span>
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Strategy 4 -->
                <div class="card bg-white p-6 shadow-sm">
                    <div class="flex items-start">
                        <div class="bg-yellow-100 text-yellow-600 rounded-lg p-3 mr-4">
                            <i class="fas fa-brain text-xl"></i>
                        </div>
                        <div>
                            <h3 class="font-bold text-xl mb-2">基于 AI 的智能负载均衡</h3>
                            <p class="text-gray-600 mb-3">利用人工智能技术实时分析多维度指标，自动选择最优的流量分发策略。</p>
                            <div class="text-sm text-yellow-500">
                                <span class="mr-3"><i class="fas fa-check-circle mr-1"></i>智能决策</span>
                                <span><i class="fas fa-check-circle mr-1"></i>自适应</span>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

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    <footer class="footer text-white py-12 px-4">
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            <div class="flex flex-col md:flex-row justify-between items-center">
                <div class="mb-6 md:mb-0">
                    <h3 class="text-xl font-bold mb-2">技术小馆</h3>
                    <p class="text-gray-300">探索技术之美，分享架构之道</p>
                </div>
                <div>
                    <a href="http://www.yuque.com/jtostring" class="text-gray-300 hover:text-white transition-colors">
                        <i class="fas fa-link mr-2"></i>http://www.yuque.com/jtostring
                    </a>
                </div>
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        </div>
    </footer>

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```